nirdc.com - robtex.com

nirdc.com

DNSSEC⚠️ Not signed
A109.75.172.94🇬🇧 NODE4-AS109.75.172.0/24
PTRcloud6.webtheoria.com
NSns1-06.azure-dns.com ⭐
A2603:1061:0:700::6🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-06.azure-dns.com
A13.107.236.6🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-06.azure-dns.com
NSns2-06.azure-dns.net
A2620:1ec:8ec:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-06.azure-dns.net
A150.171.21.6🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-06.azure-dns.net
NSns3-06.azure-dns.org
A2a01:111:4000:700::6🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-06.azure-dns.org
A204.14.183.6🇺🇸 Microsoft204.14.180.0/22
PTRns3-06.azure-dns.org
NSns4-06.azure-dns.info
A2620:1ec:bda:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-06.azure-dns.info
A208.84.5.6🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-06.azure-dns.info
MXd208135.a.ess.uk.barracudanetworks.com ⭐
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
MXd208135.b.ess.uk.barracudanetworks.com(20)
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
SOAns1-06.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783717202

Same first word

nirdc.com
nirdc.org

Similar names

cindr.org
rcind.com
cindr.com
drnic.github.io
rnidc.com
inrdc.com
cnidr.org
ncrid.org
ncdri.com
rcind.pro
cndir.com
incdr.com
drinc.net
ncird.gov.sa
irdnc.org.na
drinc.com
incrd.com
cndri.com
nrcdi.net
drinc.org
rdinc.com
rndci.pl
cdrni.com
ircdn.com
cnird.com
rdinc.info
rdinc.us
drnic.co.uk
nricd.org
drnic.com
ncdir.org
cdrin.com
dnric.ch
rcind.net
rdcin.com
drinc.co.za
drinc.de
idrcn.cn
drinc.ca

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.infons3.webtheoria.comns4.webtheoria.comns7.webtheoria.comns8.webtheoria.comMXd208135.a.ess.uk.barracudanetworks.comd208135.b.ess.uk.barracudanetworks.comhermes1.cy.nethermes2.cy.netA109.75.172.94109.203.101.4109.203.110.56166.63.36.232
●NSns1-06.azure-dns.com2026-04-04 → 2026-07-10 · 3 obs
○ 2017-08-16 03:55:18
● 2026-04-04 22:32:22
● 2026-07-10 21:28:12
●NSns2-06.azure-dns.net2026-04-04 → 2026-07-10 · 3 obs
○ 2017-08-16 03:55:18
● 2026-04-04 22:32:22
● 2026-07-10 21:28:12
●NSns3-06.azure-dns.org2026-04-04 → 2026-07-10 · 3 obs
○ 2017-08-16 03:55:18
● 2026-04-04 22:32:22
● 2026-07-10 21:28:12
○NSns3.webtheoria.com2015-08-02 → 2016-11-24 · 4 obs
● 2015-08-02 07:34:34
● 2016-11-24 21:45:36
○ 2017-08-16 03:55:18
○ 2026-07-10 21:28:12
●NSns4-06.azure-dns.info2026-04-04 → 2026-07-10 · 3 obs
○ 2017-08-16 03:55:18
● 2026-04-04 22:32:22
● 2026-07-10 21:28:12
○NSns4.webtheoria.com2015-08-02 → 2016-11-24 · 4 obs
● 2015-08-02 07:34:34
● 2016-11-24 21:45:36
○ 2017-08-16 03:55:18
○ 2026-07-10 21:28:12
○NSns7.webtheoria.com2017-08-16 → 2017-08-16 · 4 obs
○ 2016-11-24 21:45:36
● 2017-08-16 03:55:18
○ 2026-04-04 22:32:22
○ 2026-07-10 21:28:12
○NSns8.webtheoria.com2017-08-16 → 2017-08-16 · 4 obs
○ 2016-11-24 21:45:36
● 2017-08-16 03:55:18
○ 2026-04-04 22:32:22
○ 2026-07-10 21:28:12
●MXd208135.a.ess.uk.barracudanetworks.com2026-04-04 → 2026-07-10 · 3 obs
○ 2017-08-16 03:55:18
● 2026-04-04 22:32:22
● 2026-07-10 21:28:12
●MXd208135.b.ess.uk.barracudanetworks.com2026-04-04 → 2026-07-10 · 3 obs
○ 2017-08-16 03:55:18
● 2026-04-04 22:32:22
● 2026-07-10 21:28:12
○MXhermes1.cy.net2015-08-02 → 2017-08-16 · 4 obs
● 2015-08-02 07:34:34
● 2017-08-16 03:55:18
○ 2026-04-04 22:32:22
○ 2026-07-10 21:28:12
○MXhermes2.cy.net2015-08-02 → 2017-08-16 · 4 obs
● 2015-08-02 07:34:34
● 2017-08-16 03:55:18
○ 2026-04-04 22:32:22
○ 2026-07-10 21:28:12
○A109.203.101.42017-08-16 → 2017-08-16 · 4 obs
○ 2016-11-24 21:45:36
● 2017-08-16 03:55:18
○ 2026-04-04 22:32:22
○ 2026-07-10 21:28:12
○A109.203.110.562015-12-20 → 2016-11-24 · 5 obs
○ 2015-12-13 08:51:06
● 2015-12-20 05:27:18
● 2016-11-24 21:45:36
○ 2017-08-16 03:55:18
○ 2026-07-10 21:28:12
●A109.75.172.942026-04-04 → 2026-07-10 · 3 obs
○ 2017-08-16 03:55:18
● 2026-04-04 22:32:22
● 2026-07-10 21:28:12
○A166.63.36.2322015-08-02 → 2015-12-13 · 4 obs
● 2015-08-02 07:34:34
● 2015-12-13 08:51:06
○ 2015-12-20 05:27:18
○ 2026-07-10 21:28:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
nirdc.comns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info2 records

✅ Authoritative Response

Server:150.171.21.6

NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nirdc.com (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

TypeCountSample Data
A1109.75.172.94
NS4ns1-06.azure-dns.com, ns2-06.azure-dns.net...
MX2d208135.a.ess.uk.barracudanetworks.com (, d208135.b.ess.uk.barracudanetworks.com (
SOA1ns1-06.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-06.azure-dns.com, ns1-06.azure-dns.com)

Analysis

IP Addresses

nirdc.com resolves to one IP address: 109.75.172.94.

e-traveleurope.com, ns01.webtheoria.com, islandofcyprus.net and two other host names share IP numbers with nirdc.com.

Name Servers

The authoritative name servers for nirdc.com are ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

nirdc.com has at least partial name server overlap with other domains, such as nhchis.com, circuitoalbacete.es, pgdermatology.com and two others.

ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org all point to exactly two IP numbers each: ns1-06.azure-dns.com → 13.107.236.6 and 2603:1061:0:700::6; ns4-06.azure-dns.info → 208.84.5.6 and 2620:1ec:bda:700::6; ns2-06.azure-dns.net → 150.171.21.6 and 2620:1ec:8ec:700::6; ns3-06.azure-dns.org → 204.14.183.6 and 2a01:111:4000:700::6.

Mail Servers

Mail for nirdc.com is handled by two mail servers — d208135.a.ess.uk.barracudanetworks.com and d208135.b.ess.uk.barracudanetworks.com.

d208135.a.ess.uk.barracudanetworks.com and d208135.b.ess.uk.barracudanetworks.com both direct to 18.133.136.186, 18.133.136.187 and 18.133.136.188, all three IP addresses being shared between the two hosts.

d208135.a.ess.uk.barracudanetworks.com along with d208135.b.ess.uk.barracudanetworks.com each resolve to 18.133.136.186 IP addresses.

d208135.a.ess.uk.barracudanetworks.com along with d208135.b.ess.uk.barracudanetworks.com each resolve to 18.133.136.187 IP addresses.

d208135.a.ess.uk.barracudanetworks.com along with d208135.b.ess.uk.barracudanetworks.com each resolve to 18.133.136.188 IP addresses.